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Conversion Instructions Section 3-11
Examples The following diagram shows an example of 8-digit BCD-to-binary conversion.
When CIO 0.00 is ON in the following example, the 8-digit BCD value in
CIO 201 and CIO 200 is converted to hexadecimal and stored in D1001 and
D1000.
3-11-3 BINARY-TO-BCD: BCD(024)
Purpose Converts a word of binary data to a word of BCD data.
Ladder Symbol
Variations
Applicable Program Areas
Operands S: Source Word
S must be between 0000 and 270F hexadecimal (0000 and 9999 decimal).
Operand Specifications
×10
3
×10
2
×10
1
×10
0
×16
3
×16
2
×16
1
×16
0
×10
7
×10
6
×10
5
×10
4
×16
7
×16
6
×16
5
×16
4
R+1 R
0 0 2 0 0 0 5 0
x10
3
x10
2
x10
1
x10
0
x10
7
x10
6
x10
5
x10
4
0 0 0 3 0 D 7 2
x16
3
x16
2
x16
1
x16
0
x16
7
x16
6
x16
5
x16
4
S+1: CIO 201 S: CIO 200
R+1: D1001 R: D1000
200050=3X16
4
+13X16
2
+7X16
1
+2X16
0
0.00
D1000
200
BCD(024)
S
R
S: Source word
R: Result word
Variations Executed Each Cycle for ON Condition BCD(024)
Executed Once for Upward Differentiation @BCD(024)
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification Not supported
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
Area S R
CIO Area CIO 0 to CIO 6143
Work Area W0 to W511
Holding Bit Area H0 to H511
Auxiliary Bit Area A0 to A959 A448 to A959
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